11012320123312 has 40 divisors (see below), whose sum is σ = 21845253220560. Its totient is φ = 5374984258560.

The previous prime is 11012320123291. The next prime is 11012320123313. The reversal of 11012320123312 is 21332102321011.

It is not an unprimeable number, because it can be changed into a prime (11012320123313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3466237 + ... + 5834332.

It is an arithmetic number, because the mean of its divisors is an integer number (546131330514).

Almost surely, 2^{11012320123312} is an apocalyptic number.

It is an amenable number.

11012320123312 is a deficient number, since it is larger than the sum of its proper divisors (10832933097248).

11012320123312 is a wasteful number, since it uses less digits than its factorization.

11012320123312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9302341 (or 9302335 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11012320123312 its reverse (21332102321011), we get a palindrome (32344422444323).

The spelling of 11012320123312 in words is "eleven trillion, twelve billion, three hundred twenty million, one hundred twenty-three thousand, three hundred twelve".